2 JL 18" W3, What Amp???

[Kangaroux 5,000+ posts]

you're going to have trouble finding a cheap amp that's 4 ohm stable

 

[GLN305 10+ year member]

As old as those subs are, you will need to refoam the surround, they will start to fall apart quickly once you start using them. They sell the kits on Ebay normally.